DC Comics has released an advance preview of Batman: Hidden Treasures, in stores on 10/06/2010!From the DCU Blog:

Finally, the “lost” Bernie Wrightson Batman story has arrived. Written by veteran Ron Marz with inks by the masterful Kevin Nowlan, the story pits the Dark Knight against Solomon Grundy and features full-page illustrations throughout the issue.

But that’s not all. BATMAN: HIDDEN TREASURES also features a newly-colored Wrightson and Len Wein classic, “Night of the Bat,” which originally appeared in SWAMP THING #7. Both stories feature colors by acclaimed artist Alex Sinclair.